它就像巴甫洛夫的口水实验。
这便是巴甫洛夫的那条著名的狗,这是一个科学研究中的意外。
This is Pavlov's famous dog and it's an example of scientific serendipity.
正如巴甫洛夫的狗一听到铃就分泌唾液,人遇上和某些食品有关的活动就会想到吃。
Just as Pavlov's dogs learned to salivate at the sound of a bell, the activities we associate with food can become signals to eat.
Pavlov, when he started this research, had no interest at all in learning.
在研究的最初,巴甫洛夫,对学习行为毫无兴趣。
This is Pavlov's famous dog and it's an example of scientific serendipity.
这便是巴甫洛夫的那条著名的狗,这是一个科学研究中的意外。
It was thought up by Pavlov.
经典条件作用是巴甫洛夫提出的。
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